Finding the Third Proportional to 1,108,638 and 2,390,323.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,108,638 : 2,390,323.50 = 2,390,323.50 : x
2. Step 2: Convert to fraction form
   1,108,638/2,390,323.50 = 2,390,323.50/x
3. Step 3: Cross multiply
   1,108,638x = 2,390,323.50 × 2,390,323.50
4. Step 4: Simplify right side
   1,108,638x = 5,713,646,434,652.25
5. Step 5: Solve for x
   x = 5,713,646,434,652.25/1,108,638
6. Step 6: Final answer
   x = 5,153,753.01